| <!doctype HTML> | |
| <style> | |
| p:first-letter { | |
| float: left; | |
| color: green; | |
| } | |
| </style> | |
| <p id="replace">Lorem ipsum</p> | |
| <script> | |
| document.body.offsetTop; // Force layout. | |
| var el = document.getElementById("replace"); | |
| el.firstChild.data = el.firstChild.data.replace(/[aeiu]/g, "o"); | |
| </script> |